84
edits
Changes
Jump to navigation
Jump to search
Line 52:
Line 52: − #Meaning and of surds+ − #differentiate like and unlike surds+ − #Examples of pure and mixed surds+ − #Rationalising the denominator.
→Notes for teachers
===Notes for teachers===
===Notes for teachers===
If you can't simplify a number to remove a square root (or cube root etc) then it is a surd.
If it is a root and irrational, it is a surd.
But not all roots are surds.
===Activities===
===Activities===